Results 21 to 30 of about 2,306,590 (258)

Local de absorção de fomesafen como mecanismo de resistência em biótipo de Euphorbia heterophylla resistente aos inibidores da PROTOX Fomesafen absorption site as a mechanism of resistance in an Euphorbia heterophylla biotype resistant to PROTOX inhibitors

Planta Daninha, 2009
Três experimentos foram realizados para verificar se o local de aplicação de fomesafen, folhas ou solo, afeta a eficácia desse herbicida em biótipos de E.
M.M. Trezzi, R.A. Vidal, N.D. Kruse, R.P. Silva, M.S. Gustmann, E. Franchin   +5 more
doaj   +1 more source

Herbicide Resistance in Plants

Plants, 2020
Herbicide resistance in weeds is perhaps the most prominent research area within the discipline of weed science today. Incidence, management challenges, and the cost of multiple-resistant weed populations are continually increasing worldwide.
Hugh J Beckie
doaj   +1 more source

Identification of a herbicide-resistant biotype of Echinochloa crus-galli in Ukraine

Biosystems Diversity, 2023
Ukraine is one of the world’s guarantors of food security and has the potential to further increase agricultural production. However, the vast majority of herbicides used on crops are acetolactate synthase (ALS) inhibitors, which poses a threat of ...
V. V. Schwartau, L. M. Mykhalska, T. I. Makoveychuk, V. O. Tretiakov   +3 more
doaj   +1 more source

Interactions between pre- and post-emergence weed harrowing in spring cereals [PDF]

, 2012
Pre- and post-emergence weed harrowing were studied in spring cereals in different environments and with two types of harrows in Norway during 2004–2006.
Brandsæter, Lars O., Mangerud, Kjell, Rasmussen, Jesper   +2 more
core   +2 more sources

Möglichkeiten der digitalen Unkraut- und Resistenzmanagement-Beratung basierend auf Praxisdaten aus einem deutschlandweiten Monitoring der Jahre 2019-2021

Julius-Kühn-Archiv, 2022
Das Vorkommen resistenter Ungräser stellt für Landwirte und Beratung ein zusätzliches Problem für die langfristige Planung des Unkrautmanagements dar.
Herrmann, Johannes, Heß, Martin, Bollmann, Nele, Wagner, Jean   +3 more
doaj   +1 more source

Full-season herbicide programs to control a seven-way-resistant Palmer amaranth accession under soybean technologies

Weed Technology
A seven-way herbicide-resistant Palmer amaranth accession (MSR2) was identified in AR. Herbicide programs providing season-long control of this problematic accession need to be investigated, especially within the current soybean portfolio.
Pâmela Carvalho-Moore, Jason K. Norsworthy, L. Tom Barber, Ingo Meiners, Aimone Porri   +4 more
doaj   +1 more source

THE PROBLEM OF WEED RESISTANCE TO HERBICIDES AND THE ECONOMIC EFFICIENCY OF WHEAT PROTECTION ON THE EXAMPLE OF A LARGE-SCALE AGRICULTURAL FARM [PDF]

Annals of the Polish Association of Agricultural and Agribusiness Economists, 2020
The main purpose of the article is to assess the economic efficiency of wheat protection in conditions of the occurrence of weed resistance to herbicides in a selected large-scale farm (case study).
Romana Głowicka-Wołoszyn, Agnieszka Kozera, Joanna Stanisławska   +2 more
doaj   +1 more source

Challenges for weed management in African rice systems in a changing climate [PDF]

, 2011
Global changes including increases in temperature, atmospheric greenhouse gases, soil degradation and competition for land and water resources, will have multiple impacts on rice production systems in Africa.
Meinke, H.B., H. MEINKE, D. E. JOHNSON, J. RODENBURG, Rodenburg, J., Meinke, Holger, Johnson, David E., Johnson, D.E., Rodenburg, Jonne   +8 more
core   +1 more source

Manejo de Bidens subalternans resistente aos herbicidas inibidores da acetolactato sintase Management of Bidens subalternans resistant to acetolactate synthase inhibitor herbicides

Planta Daninha, 2003
A extensão das áreas com seleção de populações de plantas daninhas resistentes a herbicidas tem aumentado rapidamente no Brasil nos últimos anos, sendo citado como causa principal desta seleção a recomendação inadequada de produtos.
D.L.P. Gazziero, C.E.C. Prete, M. Sumiya
doaj   +1 more source

ECONOMIC EFFICIENCY OF WEED CONTROL METHODS IN WINTER WHEAT CULTIVATION ON LARGE-SCALE FARMS [PDF]

Annals of the Polish Association of Agricultural and Agribusiness Economists, 2020
In modern agriculture, on large-scale farms using monoculture, reduced tillage and intense chemical protection, the phenomenon of herbicide resistance in weeds is the cause of ecological and economic losses.
Romana Głowicka-Wołoszyn, Andrzej Wołoszyn, Joanna Stanisławska, Agnieszka Kozera, Zuzanna Sawinska   +4 more
doaj   +1 more source